#E03055
Closest named color: Imperial Red (#E63946). oklch(59.8% 0.209 15.2), rgb(224, 48, 85).
Aa
Black text reads best on this color (4.72:1).
About this color
#E03055 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.209 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.029 away. Black text reads best on it, at 4.72:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.209) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #E03055 |
| RGB | rgb(224, 48, 85) |
| HSL | hsl(347, 74%, 53%) |
| OKLCH | oklch(59.8% 0.209 15.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #E03055 | 4.44:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #E03055 | 4.72:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #E03055 text on white | 4.44:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #E03055 text on black | 4.72:1 | AA | Lc -32.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE2E3
oklch(93.5% 0.03 15.1)
-
Step 200
200
#FDCBCD
oklch(88.6% 0.057 15.6)
-
Step 300
300
#FBA5AB
oklch(80.8% 0.102 15)
-
Step 400
400
#F56F7F
oklch(70.7% 0.165 15)
-
Step 500
500 (this color)
#E03055
oklch(59.8% 0.209 15.2)
-
Step 600
600
#D60046
oklch(55.7% 0.223 15.4)
-
Step 700
700
#B5003A
oklch(49.1% 0.196 15.4)
-
Step 800
800
#96002F
oklch(42.8% 0.171 15.2)
-
Step 900
900
#791129
oklch(37.6% 0.136 15)
-
Step 950
950
#480E18
oklch(27.1% 0.087 15.5)
#E03055 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #636055 | 0.234 |
| Deuteranopia (no green cones) | #908550 | 0.214 |
| Tritanopia (no blue cones) | #F60040 | 0.046 |
| Achromatopsia (no color) | #787878 | 0.211 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E03055
#E03055
oklch(59.8% 0.209 15.2)
- #009292
#009292
oklch(59.8% 0.102 194.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E03055, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.029
- Crimson #DC143C ΔE 0.034
- Lipstick #D5174E ΔE 0.036
- Red Pantone #EF233C ΔE 0.039
- Cerise #DE0C62 ΔE 0.040
- Pink Red #F5054F ΔE 0.041
- Faded Red #D3494E ΔE 0.042
- Dark Pink #CB416B ΔE 0.048
Use #E03055 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.